germ layer present / levels of organization and coelom specimen type of animal based on number and organization of germ layer present (diploblastic, triploblastic) type of coelom (none, pseudocoelom, true coelom) scypha hydra dugesia ascaris earthworm How did the structural complexity change among phyla as the number of germ layers increased? Is there an advantage of having a mesoderm, why or why not?

germ layer present / levels of organization and coelom specimen type of animal based on number and organization of germ layer present (diploblastic, triploblastic) type of coelom (none, pseudocoelom, true coelom) scypha hydra dugesia ascaris earthworm How did the structural complexity change among phyla as the number of germ layers increased? Is there an advantage of having a mesoderm, why or why not?

Biology Today and Tomorrow without Physiology (MindTap Course List)

5th Edition

ISBN:9781305117396

Author:Cecie Starr, Christine Evers, Lisa Starr

Publisher:Cecie Starr, Christine Evers, Lisa Starr

Chapter15: Animal Evolution

Section: Chapter Questions

Problem 3SQ

See similar textbooks

Similar questions

Ecdysis is development of the epidermis from the ectoderm. molting of the exoskeleton. disintegration of the ectoderm. development of the ectoderm layer in the gastrula. the feeding tentacles of the Ecdysozoa.
Cnidarians (and ctenophores) are diploblastic animals. What is the fate of the ectodermal and endodermal cells in cnidarians? Answer this by keeping track of structures /Nssues /cells of “organs” that are derived from the ectoderm or from the endoderm or both and by which group/taxa. Is there a common pattern for all or are there variations?
Reproductive characteristics and structures of sleected invertebrates and vertebrates. Fill in the blanks. SPECIMEN SEXUAL FORM EXTERNAL MORPHOLOGY GONADS ACCESSORY STRUCTURES Taenia solium Ascaris suum Pheretima Rhinella marina Mammalian model
Coelom formation in Deuterostomes is ____________ whereas in Protostomes is _____________.
Which combination of characteristics is typical of the development of a deuterostome? Question 9 options: Radial and indeterminate segmentation; solid masses of mesoderm split to form the coelom; mouth formed from the blastopore. Spiral and determinate segmentation; formation of the coelom from mesodermal outpocketing of the archenteron; anus formed from the blastopore. Radial and indeterminate segmentation; formation of the coelora from mesodermal outpocketing of the archenteron; anus formed from the blastopore. Spiral and determinate segmentation; solid masses of mesoderm split and form the coelom; mouth formed from the blastopore. Which words fill the open spaces in the following sentences. Let's assume that hair might have originally arisen in the context of selection for loss of heat, and only later was co-opted (used) to preserve heat. In this case, hair would should be considered an (word 1) for heat loss and an (word 2) to preserve heat. Question 10 options: Word 1 =…
Earthworm Cross Section (Annelid Cross Section) Describe each function in the earthworm cross-section: epidermis, seta, ventral blood vessel, ventral nerve cord, cuticle, coelom, dorsal blood vessel, etc. Also indicate which parts are derived from ectoderm, mesoderm, and from endoderm
What best describes frogs in terms of development? They are parazoans and acoelomates They are bilateria and protostomes They are bilateria and deuterostomes They are eumetazoa and radiata..
Earthworms are segmented animals. All of the following are present on/in most segments of an earthworm except; Vascular tissue reproductive tissue Chetae A coelom
Which of the following is not a characteristic found in sea stars? Walking on tube feet An exosekeleton Deuterostome development A bilaterally symmetric larvae
Which of the 4 characteristics of Phylum Chordata is visible on this organism? Pharyngeal slits Dorsal hollow nerve cord Notochord Post-anal tail
Salient Features and Classification of Non-chordates Phylum - Coelenterata (Cnidaria), Phylum - Arthropoda The reproductive processes of two organisms were studied. In Animal I, the offspring generated from a detached part of its body, preferably the tail and in Animal Il the offspring was obtained directly from the ovum without fertilization. Thus, on the basis of the information obtained, the animals can be categorized as (a) Hydra and Bee, respectively (b) Planaria and Aphid, respectively (c) Hydra and Aphid, respectively (d) Both (A) and (B)
17 of 20 Select the phrase which describes the process of coelom formation by schizocoely O Occurs in protostomes and involves mesodermal tissue that is located in the space between the ectoderm layer and the endodermal wall of the archenteron O Occurs in protostomes and involves buding of mesodermal tissue from the archenteron O Occurs in deuterostomes and protostomes and involves migration of neural crest cells around the interior of the ectoderm cell layer O Occurs in deuterostomes and involves differentiation of endodermal tissue into mesoderm which buds from the primitive gut. O Occurs in protostomes and involves rounding-up endodermal tissue which forms the primitive gut lumen

SEE MORE QUESTIONS

Recommended textbooks for you

Biology Today and Tomorrow without Physiology (Mi…

Biology

ISBN:

9781305117396

Author:

Cecie Starr, Christine Evers, Lisa Starr

Publisher:

Cengage Learning

Biology Today and Tomorrow without Physiology (Mi…

Biology

ISBN:

9781305117396

Author:

Cecie Starr, Christine Evers, Lisa Starr

Publisher:

Cengage Learning

SEE MORE TEXTBOOKS

GET THE APP

About FAQ Academic Integrity Sitemap Document Sitemap

Contact Bartleby Contact Research (Essays)High School Textbooks Literature Guides Concept Explainers by Subject Essay Help Mobile App

GET THE APP

Privacy

Your CA Privacy Rights

Your NV Privacy Rights

About Ads

Manage My Data

bartleby, a Learneo, Inc. business

specimen	type of animal based on number and organization of germ layer present (diploblastic, triploblastic)	type of coelom (none, pseudocoelom, true coelom)
scypha
hydra
dugesia
ascaris
earthworm